Datasheet
VN5050AJ-E Electrical specifications
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Table 10. Current sense (8V<V
CC
<16V)
Symbol Parameter Test conditions Min. Typ. Max. Unit
K
0
I
OUT
/I
SENSE
I
OUT
= 0.05A; V
SENSE
=0.5V; V
CSD
=0V;
T
j
= -40°C...150°C
1100 2440 3480
K
1
I
OUT
/I
SENSE
I
OUT
=1A; V
SENSE
=0.5V; V
CSD
=0V;
T
j
= -40°C...150°C
I
OUT
= 1A; V
SENSE
= 0.5V; V
CSD
= 0V;
T
j
= 25°C...150°C
1600
1630
2030
2030
2580
2430
dK
1
/K
1
(1)
Current sense ratio
drift
I
OUT
=1A; V
SENSE
= 0.5V;
V
CSD
=0V;
T
J
=-40 °C to 150 °C
-10 +10 %
K
2
I
OUT
/I
SENSE
I
OUT
= 2A; V
SENSE
= 4V; V
CSD
= 0V;
T
j
= -40°C...150°C
I
OUT
= 2A; V
SENSE
= 4V; V
CSD
= 0V;
T
j
= 25°C...150°C
1770
1800
2000
2000
2310
2200
dK
2
/K
2
(1)
Current sense ratio
drift
I
OUT
= 2 A; V
SENSE
= 4 V;
V
CSD
= 0V;
T
J
= -40 °C to 150 °C
-6 +6 %
K
3
I
OUT
/I
SENSE
I
OUT
= 4A; V
SENSE
= 4V; V
CSD
= 0V;
T
j
= -40°C...150°C
I
OUT
= 4A; V
SENSE
= 4V; V
CSD
= 0V;
T
j
= 25°C...150°C
1860
1870
1970
1970
2140
2120
dK
3
/K
3
(1)
Current sense ratio
drift
I
OUT
= 4 A; V
SENSE
= 4 V;
V
CSD
=0V;
T
J
=-40 °C to 150 °C
-3 +3 %
I
SENSE0
Analog sense
leakage current
I
OUT
= 0A; V
SENSE
=0V;
V
CSD
= 5V; V
IN
=0V; T
j
= -40°C...150°C
V
CSD
= 0V; V
IN
=5V; T
j
= -40°C...150°C
I
OUT
= 2A; V
SENSE
= 0V;
V
CSD
= 5V; V
IN
=5V; T
j
= -40°C...150°C
0
0
0
1
2
1
µA
µA
µA
I
OL
Openload ON state
current detection
threshold
V
IN
= 5V, I
SENSE
= 5 µA 4 20 mA
V
SENSE
Max analog sense
output voltage
I
OUT
=2A; V
CSD
=0V 5 V
V
SENSEH
Analog sense
output voltage in
overtemperature
condition
V
CC
=13V; R
SENSE
=10KΩ 9V
I
SENSEH
Analog sense
output current in
overtemperature
condition
V
CC
=13V, V
SENSE
=5V 8 mA